Esri security advisory (AV26-1036)
Canada's Cyber Centre warns that Esri Portal for ArcGIS before 12.2 needs security updates.
The Canadian Centre for Cyber Security published advisory AV26-1036 on October 13, 2026, stating that Esri Portal for ArcGIS versions prior to 12.2 are affected by vulnerabilities. The notice gives no CVE identifiers, vulnerability descriptions, or evidence of exploitation. It directs users and administrators to Esri's September 2026 ArcGIS security bulletin and to apply available updates.
- AV26-1036 covers Esri Portal for ArcGIS versions before 12.2.
- No CVE, severity, or exploitation details are included.
- Users are directed to Esri's September 2026 ArcGIS security bulletin.
- Vendors
- Esri
- Products
- Portal for ArcGISArcGIS
- Organizations
- Canadian Centre for Cyber SecurityEsri
- Countries
- Canada
From the original article
1 min read at cyber.gc.ca
Serial number: AV26-1036 Date: October 13, 2026 As of October 13, 2026, Esri is affected by vulnerabilities in the following product: Portal for ArcGIS Prior to 12. 2 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. September 2026 ArcGIS Security Bulletin Esri Security Advisories
cyber.gc.ca
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